# Laws Of Exponents Free Doubts and Solutions

### CBSE - IX - Mathematics - Number System

If , then find the value of **n**.

A) 3

B)10

C) 5

D) 8

**n**.

**adalroshan2464**14th November 2018, 5:59 PM

### CBSE - IX - Mathematics - Number System

## If (2.5)x = (0.025)y = 103 Find the value of 1/x – 1/y

**haroonrashidgkp**29th July 2018, 7:26 PM

### CBSE - IX - Mathematics - Number System

## 625^x = 25/5^x find x

**189477275162783**16th March 2018, 3:56 PM

### CBSE - IX - Mathematics - Number System

## Please clear my doubt

**abhinav.bhrdwj96**7th February 2018, 10:32 PM

### CBSE - IX - Mathematics - Number System

## 2+2to the power 1/3 +2to the power 2/3,then xcube-6xsquare +6x

**vikasg13.hardware**19th June 2017, 8:04 PM

### CBSE - IX - Mathematics - Number System

## The mean proportionalbetween root11 - root5 and 13root11 +19root5 is

**vikasg13.hardware**19th June 2017, 7:49 PM

### CBSE - IX - Mathematics - Number System

## <div>simplify <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=0329c78bc43fd60de6c5e5f787e220bd.png" alt="square root of 3 space plus space 2 square root of 2 end root" align="middle" /></div>

**Nilesh Raikar**2nd June 2017, 9:12 AM

### CBSE - IX - Mathematics - Number System

## [(25)^2/3]^3/4 = **?**

**?**

**tv2000in**30th September 2016, 2:49 PM

### CBSE - IX - Mathematics - Number System

## how to solve 1/√7-√6
solve with defination

**rehanahmadxlx**31st May 2016, 10:23 PM

### CBSE - IX - Mathematics - Number System

## Find the value of 'p':
3 raised to the power (3p-4) - 5 raised to the power (2p-1) =1125

**Chhavi**14th May 2016, 5:02 PM

### CBSE - IX - Mathematics - Number System

## IF X =7-4*ROOT 3 THEN FIND X-1/X
I REALLY NEED HELP WITH THIS AND FAST

**Kezia**16th April 2016, 7:47 PM

### CBSE - IX - Mathematics - Number System

## Given that 4^(x+1) + 4^x = 3^(y+4) - 3^y, where x and y are non-negative integers, then find
the value of x-y.

**a.behera67**25th January 2016, 7:59 PM

### CBSE - IX - Mathematics - Number System

## <div>if <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=cb25007e488a83b476a14e06492aa54f.png" alt="4 to the power of 44 space end exponent space plus space 4 to the power of 44 plus space 4 to the power of 44 plus space 4 to the power of 44 space end exponent equals space 4 to the power of x" align="middle" /> then x is ?</div>

**Petulla Mishra**25th November 2015, 1:10 PM

### CBSE - IX - Mathematics - Number System

## <div>the <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=52321ce47cc67b55cdbae7c60c6ac077.png" alt="100 to the power of t h end exponent" align="middle" />root of <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=26383c3d8a1e98fbdfef733575fbc8c2.png" alt="10 to the power of left parenthesis 10 to the power of 10 right parenthesis end exponent" align="middle" /> is</div>

**Petulla Mishra**25th November 2015, 1:05 PM

### CBSE - IX - Mathematics - Number System

## <div>solve the following</div> <div><img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=0bc2850b73d61486252ee8af2a50b299.png" alt="fraction numerator 16 cross times 2 to the power of n plus 1 end exponent minus 4 cross times 2 to the power of n over denominator 16 cross times 2 to the power of n plus 2 end exponent minus 2 cross times 2 to the power of n plus 2 end exponent end fraction" align="middle" /></div>

**badesraajay**16th August 2015, 2:23 PM

### CBSE - IX - Mathematics - Number System

## <div>solve: <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=c40fc0b29d7ebc48d4d517980a62a69a.png" alt="3 over 4 open parentheses 7 x minus 1 close parentheses minus open parentheses 2 x minus fraction numerator 1 minus x over denominator 2 end fraction close parentheses equals x plus 3 over 2" align="middle" /></div>

**badesraajay**19th July 2015, 5:23 PM

### CBSE - IX - Mathematics - Number System

## how can I find square root of 6 through number line

**balujayanthy270**18th July 2015, 10:18 PM

### CBSE - IX - Mathematics - Number System

## <div><img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=1f92de857731a15a9f2b89abc35e561a.png" alt="I f space a to the power of p equals b to the power of q equals c to the power of r equals a b c comma t h e n space p q r space equals ?" align="middle" /></div>

**Turjo Bhattacharjee**31st May 2015, 1:05 PM

### CBSE - IX - Mathematics - Number System

## <div>If <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=d72c9ac164447b6ee7a198ce75c4f61a.png" alt="4 to the power of x space end exponent minus space 4 to the power of x minus 1 space end exponent equals 24" align="middle" /> , find the value of <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=250b523ea5f80ccfdc4f2093ea0d5969.png" alt="left parenthesis 2 x right parenthesis to the power of x" align="middle" /></div>

**m.goenka1999**26th July 2014, 7:52 PM

### CBSE - IX - Mathematics - Number System

## Prove that

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## If a = 2, b = 3 then find the values of the following: (i) (ab + ba)-1 (ii) (aa + bb)-1

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify:

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Find the value of x if 24 x 25 = (23)x

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Find the value of:

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify:

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Find the value of 'p' if = 225.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify and express the result in the exponential form of x.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Write the following in the descending order of their magnitude.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Write the following in the ascending order of their magnitude.

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## If x = 3 + 2, find the value of .

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Prove that

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Prove that

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## If (5)x - 3 (3)2x - 8 = 225 then find the value of x

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Show that .

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify :

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Find the value of

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Evaluate

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Evaluate:

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## If xyz = 1, than show that

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify 53 5-3

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Simplify

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

## Divide by

**Topperlearning User**4th June 2014, 1:23 PM

### CBSE - IX - Mathematics - Number System

If 10^{2y}=25, then 10^{-y }equals ?

^{}

^{2y}=25, then 10

^{-y }equals ?

^{}

**Shreshth Sahu**17th May 2014, 12:56 PM

### CBSE - IX - Mathematics - Number System

can u plz help me to solve all the questions of exercise 2.1 question no.2&3 from second chapter?plz give me the ans fast...................

**Prachi Jha**13th May 2014, 7:24 PM

### CBSE - IX - Mathematics - Number System

## Ramesh and Harish are two friends in a locality. Radheyshyam, common friend of them and who lived alone, fell ill. He was admitted to a hospital. The two friends decided to help Radheyshyam by giving money for his medicines. Ramesh contributed as much money as the fourth root of the cube of amount contributed by Harish. If the product of the amount contributed by the two friends is Rs 78125, find the contribution each friend. Also, write the value depicted by this action.

**Topperlearning User**11th February 2014, 4:45 PM

### CBSE - IX - Mathematics - Number System

## Simplify:

**Topperlearning User**6th December 2013, 10:39 AM

### CBSE - IX - Mathematics - Number System

## Simplify:

**Topperlearning User**6th December 2013, 10:39 AM

### CBSE - IX - Mathematics - Number System

## Simplify

**Topperlearning User**22nd May 2013, 2:00 AM

### CBSE - IX - Mathematics - Number System

## Evaluate the fourth root of 625.

**Topperlearning User**29th April 2013, 2:55 AM